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IR UV and other nasty stuff!

  • From: P3D Gabriel Jacob <jacob@xxxxxxxxxxxxxx>
  • Subject: IR UV and other nasty stuff!
  • Date: Thu, 5 Dec 1996 19:07:36 -0500
Dr. George A. Themelis writes

>When it comes to projection and slide storage in general I am more
>concerned with slide fading rather than heat.  Which portion of the
>radiation spectrum causes fading in slides?  Why is there a (reported)
>difference in the rate of fading between Kodachrome and E6 emulsions in
>projection?  Why is the Kodachrome more stable in (dark?) storage than E6?

Cross you eyes for the answer.

             UV                          UV
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 UV UV UVUV  UV UV UV UV UV   UVUV UV UV  UVUV UV UV  UV 
 UV UV UVUV  UUV V UV UVUV    UVUV UV UV U UVV UV UV UV   
 UV UV UVUV  UVUV  UV UUV V   UVUV UV UV UV UV UV U UVV  
 UV UV UVUV  UV UV UV UV UV   UVUV UV UV UV  UVUV  UVUV 
 UV UV UVUV  UV UUV  UV  UV   UVUV UV UV UV U UV  UV UV 
 UUV UV UV V UV UV UV UV UV  U UV UV UVV UV UV  UVUV UV    
 UV UV UV UV UV UV UV UV UV  UV UV UV UV UV UV UV UV UV 
             UV                          UV 


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